Nebuchadnezzar (TexP) and Swift Horses (FooF) are must haves for any Bab's defense.
Also, I would disagree with 3-liner (no offense to him, though). My main deck is Genesis/Babs and it works great without having a FBTN evil character. I took 1st place with it in both Type 1 2-player and multiplayer at the last tournament I attended
Also also, Head of Gold rocks. I captured 8 characters with it during a multiplayer game once